A person spent 30% of his monthly income on food and 60% of the remaining on rent. If amount spent on rent is Rs 840, then find the amount spent ...
If the length of a rectangle is increased by 60%, what would be the percentage decrease (correct to the nearest integer) in the width to maintain the sa...
A 16-liter salt solution contains 6% salt. If 4 liters of water are evaporated by boiling the solution, what is the new percentage of salt in the remain...
The respective ratio of monthly income of A to monthly income of B is 11:12, and A’s saving is (100/17)% more than B’s saving. Find the expenditure ...
In a city, the number of persons travelling by bike is 80% the number of persons travelling by metro. The number of persons travelling on foot is 70% th...
In an exam, Rahul scored 50% marks and failed by 75 marks whereas Priya scored 70% marks in the same exam and scored 55 marks more than the passing mark...
- Anita used 35% of her salary for groceries, 50% of the rest on house rent, and saved the remaining amount. If her savings are Rs. 1500, then how much did s...
- A quantity is increased by 25% and afterward decreased by 10%. What is the overall percentage change in the original quantity?
'X' scored 236 marks in Maths and failed by 64 marks as passing percentage is 40%. How many marks he needs to score to get 70% marks in Maths?
The price of a product P was increased by 60% and then decreased by 25%. After these changes, the prices of products P and Q are in the ratio 9:7. If th...
